—— 请按键盘 空白键 开始游戏 ——

The heart of animals is the foundation of their life, the sovereign of everything within them.
每个数学问题都有一个解决方案;只是需要时间和努力去找到它。
Maintaining curiosity is the source of innovation.
"The only thing necessary for the triumph of evil is for good men to do nothing."
The best way to predict the future is to create it.